PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25178491-1 2015 2-(Pro-1-ynyl)-5-(5,6-dihydroxypenta-1,3-diynyl) thiophene (PYDDT) is a naturally occurring thiophene isolated from the roots of Echinops grijsii, a Chinese herbal medicine used to treat colon cancer, breast cancer, and lung cancer. Thiophenes 49-58 lamin A/C Homo sapiens 3-8